Check-Host.cc

Autonomous System

AS21565

Aggregated from public BGP, CT logs, our scan layer, honeypots and global probes.

Announced IPs
118k
IPv4
IPv4 Prefixes
459
IPv6 Prefixes
3
Hosted Domains
328
resolve into this AS
Peers
Customers

AS Profile

AS Name
AS Type
RIR
ARIN
Country
US
Allocated
2001-05-23

RPKI Validity

Total ROAs
126
Valid Prefixes
1
NotFound
461
Announced (BGP)
462
RPKI Coverage
0.2%

Geographic Footprint

Countries where this AS's scanned IPs are geolocated, by open-IP count.

US
936

Top Open Ports

Most common open ports across IPs in this AS (last 30 days).

Port Open IPs
443 50
80 42
7547 39
8000 20
554 14
22 14
8443 10
8080 8
10000 6
8081 6
37777 6
9000 5
2000 4
53 4
32400 4

Upstreams